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Science News Archive October 2017


Page 38 of 43

A win-win for spotted owls and forest management

A study led by University of California, Davis found that spotted owls prefer forests with tall trees (over 105 feet) and high canopy cover, rather than dense understory. This discovery could resolve the management dilemma of balancing owl habitat with forest resilience to wildfires and droughts.

Data Science Institute professor leads team to design smart headphones

A Data Science Institute professor is leading a research team to develop an intelligent headphone system that detects sounds of approaching vehicles and sends audio alerts to pedestrians. The project aims to reduce pedestrian injuries and fatalities in crowded cities by providing a warning system for pedestrians wearing headphones.

Apple iPad Pro 11-inch (M4)

Apple iPad Pro 11-inch (M4) runs demanding GIS, imaging, and annotation workflows on the go for surveys, briefings, and lab notebooks.

SAMSUNG T9 Portable SSD 2TB

SAMSUNG T9 Portable SSD 2TB transfers large imagery and model outputs quickly between field laptops, lab workstations, and secure archives.

Imaging agents developed to better monitor growth of tumors

Researchers have created two new imaging agents that can visualize the formation of tumour-associated blood vessels and track tumour growth. These agents could provide personalized treatment options by identifying patients most likely to respond to therapies targeting new blood vessel growth, leading to more effective cancer treatment.

Apple iPhone 17 Pro

Apple iPhone 17 Pro delivers top performance and advanced cameras for field documentation, data collection, and secure research communications.

What's next for nuclear medicine training?

Collaborative nuclear medicine and radiology training options are proposed to address evolving practice needs, while an alternative view emphasizes the importance of independent training programs. Innovative theranostics advances in nuclear medicine are highlighted as a result of dedicated training programs.

Test reveals antibiotic-resistant bacteria in a half hour

A new test developed at Caltech can identify antibiotic-resistant bacteria in as little as 30 minutes, allowing doctors to choose the most effective antibiotics. The test has been proven accurate with a 95% match rate, and researchers hope to expand its use to other types of infections.

No clear evidence that most new cancer drugs extend or improve life

Most new cancer drugs fail to extend or improve patient life, with many approved on surrogate measures. Only 51% of cancer indications showed survival or quality of life gains after a median 5 years on the market. This raises concerns about regulatory standards and the need for rigorous testing.

Apple MacBook Pro 14-inch (M4 Pro)

Apple MacBook Pro 14-inch (M4 Pro) powers local ML workloads, large datasets, and multi-display analysis for field and lab teams.

Discrimination more likely when resources are scarce

A study by Cornell University psychologist Amy Krosch found that when resources are scarce, prejudiced individuals discriminate more against black recipients than white recipients. Egalitarian participants, on the other hand, tend to give more funding to protect racial minority group members.

Parole violations, not new crimes, help drive prison's revolving door

A new UC Berkeley study found that serving time behind bars increases likelihood of return to prison, often due to technical parole violations. The research suggests that alternatives to imprisonment for parole violators, such as treatment programs or community service, might slow down the revolving door.

GQ GMC-500Plus Geiger Counter

GQ GMC-500Plus Geiger Counter logs beta, gamma, and X-ray levels for environmental monitoring, training labs, and safety demonstrations.

Discrimination on the grounds of political ideas prevails over any other

A recent international study conducted by researchers from the University of the Basque Country and other institutions found that people are more likely to trust those who share their political ideas than those with differing opinions. In contrast, partisan discrimination was found to be a significant problem in many countries.

Computer model unravels knotty problems in DNA

Researchers used computer modeling to understand how E. coli bacteria can unlink tangled DNA by a local reconnection process. The study found that undoing one link at a time is the preferred route to separate the circles of DNA, with implications for other complex systems in nature.

Women use gossip to compete for a man's attention

A study found that women tend to gossip more about their rivals' physical appearance and enjoy it more than men. Men, on the other hand, often gossip about others' achievements, demonstrating sex differences in gossiping behavior.

Apple Watch Series 11 (GPS, 46mm)

Apple Watch Series 11 (GPS, 46mm) tracks health metrics and safety alerts during long observing sessions, fieldwork, and remote expeditions.

Blood test for HPV may help predict risk in cancer patients

A blood test for human papillomavirus (HPV) may help forecast treatment response in throat cancer patients, according to preliminary findings. Patients with low or undetectable HPV16 levels in the blood had higher risk of persistent or recurrent disease.

Are we at a tipping point with weed control?

Weeds like common waterhemp and Palmer amaranth can reduce corn and soybean yields by up to 80%, while resistant weeds are developing resistance to available herbicides. To combat this, researchers suggest diversifying weed management practices with crop rotation, weed suppressive cultivars, and other tactics.

Older-adult patients more likely to disclose suicidal thoughts as they age

A new study in the American Journal of Preventive Medicine found that older adults are more likely to disclose suicidal thoughts as they age, especially those with chronic pain, diagnosed illness, social isolation, and recent mental health care. Researchers identified four key interventions to prevent suicide among older adults.

Sony Alpha a7 IV (Body Only)

Sony Alpha a7 IV (Body Only) delivers reliable low-light performance and rugged build for astrophotography, lab documentation, and field expeditions.

Exposure to childhood bullying and mental health

A new study found that childhood bullying exposure contributes to multiple mental health issues, particularly anxiety and depression. The study suggests that the effects of bullying on mental health dissipate over time, highlighting potential resilience in children who were bullied.

James R. Ledwell selected as a Fellow of the Oceanography Society

James R. Ledwell's pioneering work on oceanic mixing and air-sea gas exchange earned him a spot among the Oceanography Society's esteemed Fellows. His groundbreaking techniques, including the deliberate tracer release experiment (TRE), have significantly advanced our understanding of ocean circulation.

Meta Quest 3 512GB

Meta Quest 3 512GB enables immersive mission planning, terrain rehearsal, and interactive STEM demos with high-resolution mixed-reality experiences.

Air pollution and poverty stack the deck for ADHD

A study of low-income children in New York City found that prenatal exposure to polycyclic aromatic hydrocarbons (PAH) combined with material hardship significantly increases ADHD symptoms. The researchers assessed levels of PAH exposure and material hardship in maternal blood and child behavior, finding a strong correlation between th...

Celestron NexStar 8SE Computerized Telescope

Celestron NexStar 8SE Computerized Telescope combines portable Schmidt-Cassegrain optics with GoTo pointing for outreach nights and field campaigns.

Do delays in surgery for melanoma vary by insurance?

A new study found that delays in melanoma surgery are common among Medicaid and privately insured patients, highlighting the need for better access to specialty care. The likelihood of surgical delay decreased when dermatologists performed operations or made diagnoses.

Different sugars, different risks to your liver

Researchers at Joslin Diabetes Center found that mice on a fatty diet who consumed high levels of fructose suffered worse metabolic effects compared to those given similar calories of glucose. The study highlighted the increased production of an enzyme called Khk, which is specifically important in fructose metabolism.

Creality K1 Max 3D Printer

Creality K1 Max 3D Printer rapidly prototypes brackets, adapters, and fixtures for instruments and classroom demonstrations at large build volume.

Study investigates the presence of contaminants on drinking water

Researchers compare sanitation systems in Brazil and USA, finding presence of contaminants in drinking water, including industrial compounds, pesticides, and endocrine disrupters. The study suggests that complementary treatments are needed to obtain clean water that can be safely consumed.

'Squirtable' elastic surgical glue seals wounds in 60 seconds

Developed by the University of Sydney and Northeastern University, MeTro combines elastic protein technologies with light-sensitive molecules to seal wounds quickly and effectively. The glue sets in 60 seconds and has a built-in degrading enzyme to determine its longevity.

Modified peptides could boost plant growth and development

Researchers at the University of Queensland have discovered modified peptides that can enhance plant growth and development. The study, published in Cell Chemical Biology, found that these peptides can regulate root development and increase productivity, leading to improved agricultural sustainability and food security.

AmScope B120C-5M Compound Microscope

AmScope B120C-5M Compound Microscope supports teaching labs and QA checks with LED illumination, mechanical stage, and included 5MP camera.

To kickstart creativity, offer money, not plaudits, study finds

A new study by University of Illinois expert Ravi Mehta found that monetary rewards enhance creative performance, while social-recognition rewards have a negative impact. This research has practical applications for companies looking to boost creativity in their employees and for individuals seeking motivation to think outside the box.

Ancient humans left Africa to escape drying climate

Researchers found that climate in northeast Africa shifted from wet to very dry around 70,000 years ago, coinciding with human migration out of Africa. The team's analysis of sediment cores revealed a significant drop in sea surface temperature and rainfall patterns, making the environment less hospitable for human habitation.

Davis Instruments Vantage Pro2 Weather Station

Davis Instruments Vantage Pro2 Weather Station offers research-grade local weather data for networked stations, campuses, and community observatories.

Study pokes holes in fetal alcohol hypothesis

A new study published in Brain Behavior and Immunity appears to challenge the theory that microglia play a role in fetal alcohol spectrum disorders (FASD). The research found no difference in microglial activity between mice exposed to alcohol early in development and healthy animals.

A sticky situation

Researchers at the University of Pittsburgh have developed a new approach to reduce adhesion in small parts, which is expected to improve next-generation microdevices. The study uses nanomaterials to create rough surfaces that prevent tiny objects from sticking together.

Why does divorce run in families? The answer may be genetics

A Swedish national adoption study found that children of divorced parents are more likely to get divorced due to genetic factors, not environmental influences. The study suggests that targeting basic personality traits linked to divorce may be a better approach for therapists.

Aranet4 Home CO2 Monitor

Aranet4 Home CO2 Monitor tracks ventilation quality in labs, classrooms, and conference rooms with long battery life and clear e-ink readouts.

Rigol DP832 Triple-Output Bench Power Supply

Rigol DP832 Triple-Output Bench Power Supply powers sensors, microcontrollers, and test circuits with programmable rails and stable outputs.